Resumen de: WO2025208935A1
A photovoltaic (PV) support structure is configured to support a PV array of PV panels. The PV support structure includes a foldable PV coupling assembly and stationary base support structure configured to support the foldable PV coupling assembly. The foldable PV coupling assembly may fold/unfold along the stationary base support structure in a longitudinal dimension parallel to the ground. The foldable PV coupling assembly may be configured to support a plurality of PV panels and configured to allow articulation of adjacent PV panels. A controller may be in electrical communication with one or more motors of the foldable PV coupling assembly to drive folding/unfolding of the foldable PV coupling assembly along guide rails of the stationary base support structure.
Resumen de: WO2025208849A1
A photovoltaic bracket and a photovoltaic system, belonging to the technical field of photovoltaic mounting. The photovoltaic bracket comprises a bracket body and a connecting assembly; the bracket body is used for bearing a photovoltaic module to be mounted; the bracket body is provided with a limiting member, the limiting member being configured to prevent the photovoltaic module from being detached from the bracket body; the connecting assembly comprises a hook and a limiting assembly, the hook being connected to the bracket body; the hook can be hooked onto a bearing body, and the limiting assembly is arranged on the hook and can apply force to two sides of the bearing body to clamp the bearing body. The photovoltaic bracket can be directly hooked onto a bearing body such as a wall body or a railing without the need for drilling holes in the bearing body, and fewer parts are required, thus facilitating mounting.
Resumen de: WO2025208827A1
The present application provides a preparation method for a perovskite thin film. An etching step is introduced in a conventional two-step method; in the first step, in the process of co-evaporating to form a lead iodide thin film, an organic additive is introduced; and in the second step, the organic additive in the lead iodide thin film is extracted using a dissolving solution, so that the lead iodide thin film of a porous structure is obtained, increasing the contact between the lead iodide thin film and an ammonium salt solution in the third step during spin-coating with the ammonium salt solution, thereby improving the adequacy of reaction; and a high-quality and low-defect density conformal perovskite thick film is formed on a textured substrate, thereby improving the performance of tandem solar cell devices obtained using the method.
Resumen de: WO2025208960A1
A photovoltaic tile (100). The photovoltaic tile (100) in embodiments of the present application comprises a light-transmitting panel (10), a backboard (20), and a battery cell (30); the panel (10) is a curved panel; the backboard (20) and the panel (10) are stacked, the shape of the backboard (20) is the same as that of the panel (10), and the backboard (20) is a fiber-reinforced thermoplastic composite board (21); and the battery cell (30) is located between the panel (10) and the backboard (20).
Resumen de: WO2025208811A1
The present application belongs to the technical field of the manufacture of photovoltaic cells, and relates to a method for preparing an inverted perovskite solar cell module modified by means of passivation. The method comprises the steps of the cleaning of a substrate, the preparation of nickel oxide, the passivation of nickel oxide, the cleaning of a passivation layer, the preparation of a perovskite layer, the preparation of an electron transport layer and the preparation of a top electrode. In the present method, high-valence nickel ions and chemical reactive groups, which are present on the surface of the nickel oxide and harmful to perovskite, can be effectively treated by means of simple coating and the cleaning of a perovskite material with an organic solvent, thereby improving the transmittance of a nickel oxide thin film, enhancing the hole extraction capability of the nickel oxide thin film, and reducing the interface recombination loss; the surface of the passivated nickel oxide thin film does not need a complex surface treatment any longer, and the perovskite having been subjected to secondary coating can thoroughly spread out on the surface of nickel oxide, thereby leading to significantly reduced macroscopic holes and microscopic pinholes, an increased grain size and a reduced defect density; and while the passivation effect is achieved, an increase in equipment costs and raw material costs due to the introduction of other passivators is also avoided.
Resumen de: WO2025208345A1
A quick-deploy photovoltaic (PV) array may comprise a PV panel assembly including PV panels coupled to allow hinging of the PV panels, enabling folding and unfolding of the PV panel assembly. The quick-deploy PV array further comprises first and second support structures coupled with the PV panel assembly. At least a portion of each of the first and second support structures may be angled with respect to the PV panel assembly to allow the first and second support structures to support the PV panel assembly above the ground before, during, and after the folding and the unfolding of the PV panel assembly. In some embodiments, the first and/or second support structure may include one or more wheels to reduce friction between the first and/or second support structure and the ground during the folding and unfolding of the PV panel assembly.
Resumen de: US2025317096A1
Corrugated solar panels for improved installation and water-tight mounting. A solar panel includes: a central photovoltaic region, including one or more photovoltaic cells that are configured to convert light to electricity; and at least one corrugated non-planar region, that is attached to the central photovoltaic region, and that is configured to overlap a complementing corrugated non-planar region of another solar panel, and to enable nested mechanical attachment of that solar panel to the other solar panel. Optionally, the corrugated non-planar region is non-photovoltaic. Optionally, the corrugated non-planar region is photovoltaic. Optionally, the corrugated non-planar region is detachably attached to the central photovoltaic region. Optionally, the corrugated non-planar region is non-detachably attached to the central photovoltaic region.
Resumen de: US2025318282A1
Various aspects of solar modules are set forth herein, at least one solar cell having a configured between a first substrate and a second substrate with an encapsulant configured between the first substrate and the second substate to retain the solar cell in place between the first substrate and the second substrate; wherein at least one of the first substrate and the second substrate is a borosilicate glass composition, comprising: at least 75 mol % SiO2; at least 10 mol % B2O3; and Al2O3 in an amount such that sum of SiO2, B2O3, and Al2O3 is at least 90 mol %.
Resumen de: US2025314273A1
Exemplary embodiments of the present disclosure address problems experienced in conventional solar panel tracking systems, including problems associated with wear and damage that can be caused at load bearing interfaces between a bearing and a bearing housing. Embodiments disclosed herein address this issue by positioning a wear guard at the interface between the bearing and the bearing housing. The wear guard may include a smooth controlled surface that minimizes damage between the bearing and the bearing housing.
Resumen de: US2025314398A1
Discussed are solar panel systems as well as devices and methods for mounting the solar panel systems to roofs and building structures. Catch clamp, mid clamp, and optionally end clamp assemblies can be preinstalled to the solar panels at the job site before placing and securing the resulting solar panel assemblies to the building structure such as a roof. After an installer places and secures a first solar panel assembly to the building structure, they can install each subsequent solar panel assemblies by attaching the leading edge of the subsequent solar panel assembly to the trailing edge of the previous solar panel assembly using a catch and catch receiver, hook and slot, tab and slot, or similar mechanism.
Resumen de: US2025314397A1
Solar photovoltaic window blind slats for power generation from internal and external light sources are provided are provided. A plurality of solar cells are attached to at least two sides of a slat core. Distributed maximum power point tracking optimizer components are associated with each solar cell. The solar cells and corresponding distributed maximum power point tracking optimizer components on each slat side are connected in electrical series.
Resumen de: US2025313973A1
A titanium substrate includes TiO2 nanotubes (TNTs) uniformly distributed thereon, wherein the TiO2 nanotubes are doped with ZrO2 and Fe2O3. The presence of both ZrO2 and Fe2O3 on TNTs arrays achieves synergistic results to provide improved energy conversion efficiency for photoelectrochemical (PEC) water oxidation systems.
Resumen de: US2025313586A1
Metal complexes with cyclic ligands having Formula (I),are disclosed. Ligands with cyclic structure are believed to be beneficial to the rigidity and stability of the metal complexes, which is desirable for improving OLED device performance.
Resumen de: US2025312762A1
Provided are a core-shell structured perovskite nanocrystalline particle light-emitting body, a method of preparing the same, and a light emitting device using the same. The core-shell structured organic-inorganic hybrid perovskite nanocrystalline particle light-emitting body or metal halide perovskite nanocrystalline particle light-emitting body is able to be dispersed in an organic solvent, and has a perovskite nanocrystal structure and a core-shell structured nanocrystalline particle structure. Therefore, in the perovskite nanocrystalline particle light-emitting body of the present inventive concept, as a shell is formed of a substance having a wider band gap than that of a core, excitons may be more dominantly confined in the core, and durability of the nanocrystal may be improved to prevent exposure of the core perovskite to the air using a perovskite or inorganic semiconductor, which is stable in the air, or an organic polymer.
Resumen de: WO2025210625A1
An active low-e transparent structure (1), in particular for building-integrated photovoltaics applications, comprising a transparent substrate (70) on which at least a first layered structure (20) is arranged; said layered structure (20) comprises: a superlattice film (80) consisting of a superlattice structure (10) sandwiched between a first dielectric layer (81) and a second dielectric layer (82) and two transparent conductor layers (91, 92), between which said superlattice film (80) is sandwiched; Said superlattice structure (10) comprises a plurality of superimposed layers of nanocrystals and is configured to generate a flow of electrons across said layers when it is irradiated by solar radiation (S).
Resumen de: WO2025209802A1
The invention relates to a heat exchanger module (1), - comprising at least two flat tubes (2) which extend at least approximately in parallel and each of which has a connection region (3) at a longitudinal end, - comprising a connection piece (4) which is tightly connected to an associated connection region (3) and has an inlet (5), which is arranged transversely to a longitudinal direction (7) of the flat tube (2), and/or an outlet (6), which is likewise arranged transversely to the longitudinal direction (7) of the flat tube (2), - wherein two adjacent connection pieces (4) are communicatively interconnected via their inlet (5) and outlet (6), - wherein an intermediate region (11) is arranged between two connection regions (3) in the longitudinal direction (7) of the flat tube (2), - wherein at least one connection region (3) is angled at least by a first angle α with respect to the intermediate region (11). As a result, a photovoltaic module (19) equipped therewith can achieve a particularly high degree of efficiency.
Resumen de: US2025315083A1
Docking platforms formed in one of the largest-surface-area surfaces of mobile electronic devices. Such a docking platform may comprise a docking accessory cavity having a docking connection system comprising one or more docking connectors formed within the cavity, and optionally two or more electrical contacts within the cavity, the contacts electrically connected to electronics within the electronic device and constructed and arranged to allow electrical connection to detachable docking accessories. The docking connection system is operable to form detachable attachments to multiple independent docking accessories simultaneously. The cavities of the docking platforms are shaped to accommodate a broad range of docking accessories that are specially adapted to sit in a generally flush manner with the back surface of the mobile electronic device while attached to the docking connectors. One type of accessory forms an assembly with an expandable accordion attached to the docking platform.
Resumen de: US2025314070A1
An anchor platform assembly for anchoring an object to a raised, generally flat roof-like structure, has an anchor baseplate having a top surface and a bottom surface, and an internally threaded blindbore extending at least partially from the top surface generally towards the bottom surface and fasteners for fastening an object to the anchor baseplate via its blindbore, and for fastening the anchor baseplate to a top surface of a roof-like structure. The assembly is especially intended for supporting, e.g., glass railings on balconies, terraces and flat roofs and for mounted solar panels on both flat and pitched roofs which provides strength and affords watertight performance.
Resumen de: US2025314569A1
Devices, systems, and methods for installing earth anchor foundations and/or conducting load tension tests on earth anchors used to secure structures, such as solar platforms, trellises, tents, decking, bleachers, telephone poles, powerlines, construction scaffolding, and the like. In one example, the device includes a base plate, a plurality of elongate telescoping members extending from the base plate and containing a crank mechanism. A drive shaft on the upper member is coupled to the crank mechanism to raise and lower the upper member relative to the base plate. A support arm or shelf is provided on the upper member for raising a frame during installation of the structure, and a testing hook is provided on the upper member for conducting a load tension test on one or more earth anchors used to secure the structure using a load measurement device coupled to the hook and the earth anchor(s).
Resumen de: US2025314124A1
The present disclosure provides a window unit for a building or structure. The window unit comprises a first panel having an area transparent for at least a portion of visible light. The window unit also comprises a second panel having an area transparent for at least a portion of visible light. The window unit further comprises a spacer spacing the first panel from the second panel. The spacer surrounds a space between the first and second panels. A first edge area of the first panel extends beyond a projection of the circumference of the spacer in a direction of a surface normal of the first panel. The window unit also comprises a housing incorporating at least one electric or electronic element which is indirectly or directly electrically coupled to at least one other electrical component positioned within the window unit. The housing is positioned at or near the spacer and at least partially within a projection of the circumference of the first edge area of the first panel in the direction of the surface normal of the first panel.
Resumen de: US2025318284A1
The present invention relates to a solar module zone (110) of a solar module (100), the solar module zone (110) comprising an array of solar cells (101,201) arranged in pairs of substrings (104) along columns of the array, wherein each substring (104) comprises a plurality of solar cells (101,201) electrically connected in series along the column the substring (104) extends in; each pair of substrings (104) comprises two substrings (104) that extend along the columns, particularly adjacent columns, and that are electrically connected in series, and wherein all pairs of substrings (104) are electrically connected in parallel; each pair of substrings (104) comprises a positive and a negative end terminal (105) for connecting the pair of substrings (104) to a plus and a minus pole of the solar module (100), wherein the negative and the positive end terminals (105) of each pair of substrings (104) are located adjacent to each other in an end terminal-connecting portion of the solar module zone (110), particularly solar module (100), such that the end terminals (105) of the pairs of substrings (104) form a sequence of end terminals (105) along the columns having a sequence of polarities; wherein the sequence of polarities of the end terminals (105) comprises at least two changes of polarity of adjacent end terminals (105), characterized in that the sequence of polarity of the end terminals (105) comprises the following sequence of polarity: positive, negative, negative, positive,
Resumen de: US2025318285A1
The photovoltaic module has an interconnector. The interconnector includes: a first interconnector including a first electrode connected to a first busbar electrode of the first photovoltaic cell, a second electrode connected to a fourth busbar electrode of the second photovoltaic cell, and a first connector connecting the first electrode and the second electrode; a second interconnector including a third electrode connected to a second busbar electrode of the first photovoltaic cell, a fourth electrode connected to a third busbar electrode of the second photovoltaic cell, and a second connector connecting the third electrode and the fourth electrode; wherein the first connector has a first expanding and contracting portion that is expandable and contractible, and the second connector has a second expanding and contracting portion that is expandable and contractible.
Resumen de: US2025318280A1
A curved plate-shaped solar cell module includes a front surface layer, a back surface layer, first and second solar cell units, and an sealing material, wherein the first solar cell unit includes a plurality of strip-shaped first cells, each first cell includes a flexible, strip-shaped film base material and a perovskite element, and is curved according to a curved shape of the solar cell module, and a reinforcing portion having a higher bending rigidity than other portions of the film base material is formed at an edge portion along the longitudinal direction of the film base material.
Resumen de: US2025314128A1
This invention relates to a roller blind system. The roller blind system comprising of a roller blind, the roller blind comprising of a photovoltaic film configured to, in-use, face towards an external face of a building envelope, and an energy storage system receivable of power generated from the photovoltaic film. A motor is connectable via a drive system for winding of the roller blind, the roller blind to be wound to an advanced or retracted position, and a controller is configured to operate at least the motor for windingly advancing or retracting the roller blind to a desired extension position.
Nº publicación: US2025318316A1 09/10/2025
Solicitante:
ZHEJIANG AIKO SOLAR TECH CO LTD [CN]
ZHUHAI FUSHAN AIKO SOLAR TECH CO LTD [CN]
TIANJIN AIKO SOLAR TECH CO LTD [CN]
GUANGDONG AIKO SOLAR TECH CO LTD [CN]
ZHEJIANG AIKO SOLAR TECHNOLOGY CO., LTD,
ZHUHAI FUSHAN AIKO SOLAR TECHNOLOGY CO., LTD,
TIANJIN AIKO SOLAR TECHNOLOGY CO., LTD,
GUANGDONG AIKO SOLAR TECHNOLOGY CO., LTD
Resumen de: US2025318316A1
The present disclosure is applicable to the technical field of solar cells, and provides a passivated contact structure, a solar cell, a module, and a system. The passivated contact structure of a solar cell includes: a silicon substrate; and a first silicon oxide layer, a doped layer, a second silicon dioxide layer and a passivation layer, which are sequentially disposed on the silicon substrate, wherein a local region of the first silicon oxide layer includes a thinned region, and the proportion of a silicon oxide content in the first silicon oxide layer is reduced in the thinned region. Thus, the thinning of the local region of the first silicon oxide layer allows H to quickly pass through, so that a H passivation effect can be effectively improved, and the heat treatment control difficulty is reduced.